| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 23.767 | N/A |
| 2 | 5 | 20.407 | 21/7:11.907 |
| 3 | 5 | 17.792 | 22/7:04.856 |
| 4 | 5 | 19.022 | 22/7:04.314 |
| 5 | 5 | 19.645 | 22/7:07.313 |
| 6 | 5 | 20.387 | 22/7:12.229 |
| 7 | 7 | 22.581 | 21/7:03.213 |
| 8 | 7 | 20.963 | 21/7:06.044 |
| 9 | 6 | 18.507 | 21/7:02.027 |
| 10 | 7 | 25.674 | 21/7:14.829 |
| 11 | 7 | 23.071 | 21/7:19.865 |
| 12 | 7 | 19.001 | 21/7:16.585 |
| 13 | 7 | 19.666 | 21/7:14.960 |
| 14 | 7 | 19.045 | 21/7:12.630 |
| 15 | 7 | 17.335 | 21/7:08.189 |
| 16 | 7 | 21.238 | 21/7:09.545 |
| 17 | 7 | 22.166 | 21/7:11.892 |
| 18 | 7 | 18.796 | 21/7:09.997 |
| 19 | 7 | 23.650 | 21/7:13.707 |
| 20 | 7 | 21.796 | 21/7:15.074 |
| 21 | 7 | 20.617 | 21/7:15.126 |